P. agathidicida oogonia with SEM (top) and light microscopy (bottom)
Photo Gallery
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P. agathidicia oogonia  |
P. cambivora oogonium  Bullate oogonium and and two-celled amphigynous antheridium |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
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P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
P. cambivora disease symptoms  Dead and dying chinquapin infected with P. cambivora |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
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P. lateralis colony morphology on PDA  Growth morphology on PDA of Phytophthora lateralis |
P. agathidicida oospores in planta  Oospores in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide before being stained with trypan blue (scale bar =100 µm). |
P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
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P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
Vehicle washing  Truck washing to avoid spread of P. lateralis |